1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index 572a1e7fd099..4600aa10a1c6 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -97,7 +97,7 @@ static int monwrite_new_hdr(struct mon_private *monpriv)
 {
         struct monwrite_hdr *monhdr = &monpriv->hdr;
         struct mon_buf *monbuf;
-        int rc;
+        int rc = 0;
 
         if (monhdr->datalen > MONWRITE_MAX_DATALEN ||
             monhdr->mon_function > MONWRITE_START_CONFIG ||
@@ -135,7 +135,7 @@ static int monwrite_new_hdr(struct mon_private *monpriv)
                         mon_buf_count++;
         }
         monpriv->current_buf = monbuf;
-        return 0;
+        return rc;
 }
 
 static int monwrite_new_data(struct mon_private *monpriv)
@@ -274,6 +274,7 @@ static const struct file_operations monwrite_fops = {
         .open    = &monwrite_open,
         .release = &monwrite_close,
         .write   = &monwrite_write,
+        .llseek  = noop_llseek,
 };
 
 static struct miscdevice mon_dev = {